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https://github.com/tahoe-lafs/tahoe-lafs.git
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112 lines
1.9 KiB
Python
112 lines
1.9 KiB
Python
"""
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Hypothesis strategies use for testing Tahoe-LAFS.
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"""
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from hypothesis.strategies import (
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one_of,
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builds,
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binary,
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)
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from ..uri import (
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WriteableSSKFileURI,
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WriteableMDMFFileURI,
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DirectoryURI,
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MDMFDirectoryURI,
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)
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def write_capabilities():
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"""
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Build ``IURI`` providers representing all kinds of write capabilities.
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"""
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return one_of([
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ssk_capabilities(),
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mdmf_capabilities(),
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dir2_capabilities(),
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dir2_mdmf_capabilities(),
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])
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def ssk_capabilities():
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"""
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Build ``WriteableSSKFileURI`` instances.
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"""
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return builds(
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WriteableSSKFileURI,
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ssk_writekeys(),
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ssk_fingerprints(),
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)
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def _writekeys(size=16):
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"""
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Build ``bytes`` representing write keys.
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"""
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return binary(min_size=size, max_size=size)
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def ssk_writekeys():
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"""
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Build ``bytes`` representing SSK write keys.
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"""
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return _writekeys()
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def _fingerprints(size=32):
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"""
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Build ``bytes`` representing fingerprints.
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"""
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return binary(min_size=size, max_size=size)
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def ssk_fingerprints():
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"""
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Build ``bytes`` representing SSK fingerprints.
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"""
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return _fingerprints()
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def mdmf_capabilities():
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"""
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Build ``WriteableMDMFFileURI`` instances.
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"""
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return builds(
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WriteableMDMFFileURI,
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mdmf_writekeys(),
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mdmf_fingerprints(),
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)
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def mdmf_writekeys():
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"""
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Build ``bytes`` representing MDMF write keys.
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"""
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return _writekeys()
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def mdmf_fingerprints():
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"""
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Build ``bytes`` representing MDMF fingerprints.
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"""
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return _fingerprints()
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def dir2_capabilities():
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"""
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Build ``DirectoryURI`` instances.
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"""
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return builds(
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DirectoryURI,
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ssk_capabilities(),
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)
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def dir2_mdmf_capabilities():
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"""
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Build ``MDMFDirectoryURI`` instances.
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"""
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return builds(
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MDMFDirectoryURI,
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mdmf_capabilities(),
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)
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